Added support for parsing required toolkit versions (so that ui

[~andy/gtk] / gtk / gtkhpaned.c

diff --git a/gtk/gtkhpaned.c b/gtk/gtkhpaned.c
index 27eb316e079328759b1addcad85372cdcc960aa3..f90f7092a4cf6b6b72f7df452ce4714c8f9d46df 100644 (file)
--- a/gtk/gtkhpaned.c
+++ b/gtk/gtkhpaned.c
@@ -24,49 +24,23 @@
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
+#include <config.h>
 #include "gtkhpaned.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
 
-static void     gtk_hpaned_class_init     (GtkHPanedClass *klass);
-static void     gtk_hpaned_init           (GtkHPaned      *hpaned);
 static void     gtk_hpaned_size_request   (GtkWidget      *widget,
                                           GtkRequisition *requisition);
 static void     gtk_hpaned_size_allocate  (GtkWidget      *widget,
                                           GtkAllocation  *allocation);
 
-static gpointer parent_class;
-
-GtkType
-gtk_hpaned_get_type (void)
-{
-  static GtkType hpaned_type = 0;
-
-  if (!hpaned_type)
-    {
-      static const GtkTypeInfo hpaned_info =
-      {
-       "GtkHPaned",
-       sizeof (GtkHPaned),
-       sizeof (GtkHPanedClass),
-       (GtkClassInitFunc) gtk_hpaned_class_init,
-       (GtkObjectInitFunc) gtk_hpaned_init,
-       /* reserved_1 */ NULL,
-       /* reserved_2 */ NULL,
-       (GtkClassInitFunc) NULL,
-      };
-
-      hpaned_type = gtk_type_unique (GTK_TYPE_PANED, &hpaned_info);
-    }
-
-  return hpaned_type;
-}
+G_DEFINE_TYPE (GtkHPaned, gtk_hpaned, GTK_TYPE_PANED)
 
 static void
 gtk_hpaned_class_init (GtkHPanedClass *class)
 {
   GtkWidgetClass *widget_class;
 
-  parent_class = gtk_type_class (GTK_TYPE_PANED);
-  
   widget_class = (GtkWidgetClass *) class;
 
   widget_class->size_request = gtk_hpaned_size_request;
@@ -76,12 +50,8 @@ gtk_hpaned_class_init (GtkHPanedClass *class)
 static void
 gtk_hpaned_init (GtkHPaned *hpaned)
 {
-  GtkPaned *paned;
+  GtkPaned *paned = GTK_PANED (hpaned);
 
-  g_return_if_fail (GTK_IS_PANED (hpaned));
-
-  paned = GTK_PANED (hpaned);
-  
   paned->cursor_type = GDK_SB_H_DOUBLE_ARROW;
   paned->orientation = GTK_ORIENTATION_VERTICAL;
 }
@@ -91,7 +61,7 @@ gtk_hpaned_new (void)
 {
   GtkHPaned *hpaned;
 
-  hpaned = gtk_type_new (GTK_TYPE_HPANED);
+  hpaned = g_object_new (GTK_TYPE_HPANED, NULL);
 
   return GTK_WIDGET (hpaned);
 }
@@ -130,11 +100,20 @@ gtk_hpaned_size_request (GtkWidget      *widget,
     {
       gint handle_size;
       
-      gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
+      gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
       requisition->width += handle_size;
     }
 }
 
+static void
+flip_child (GtkWidget *widget, GtkAllocation *child_pos)
+{
+  gint x = widget->allocation.x;
+  gint width = widget->allocation.width;
+
+  child_pos->x = 2 * x + width - child_pos->x - child_pos->width;
+}
+
 static void
 gtk_hpaned_size_allocate (GtkWidget     *widget,
                          GtkAllocation *allocation)
@@ -153,7 +132,7 @@ gtk_hpaned_size_allocate (GtkWidget     *widget,
       GtkRequisition child2_requisition;
       gint handle_size;
       
-      gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
+      gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
 
       gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
       gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
@@ -169,6 +148,21 @@ gtk_hpaned_size_allocate (GtkWidget     *widget,
       paned->handle_pos.y = widget->allocation.y + border_width;
       paned->handle_pos.width = handle_size;
       paned->handle_pos.height = MAX (1, widget->allocation.height - 2 * border_width);
+
+      child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
+      child1_allocation.width = MAX (1, paned->child1_size);
+      child1_allocation.x = widget->allocation.x + border_width;
+      child1_allocation.y = child2_allocation.y = widget->allocation.y + border_width;
+      
+      child2_allocation.x = child1_allocation.x + paned->child1_size + paned->handle_pos.width;
+      child2_allocation.width = MAX (1, widget->allocation.x + widget->allocation.width - child2_allocation.x - border_width);
+
+      if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
+       {
+         flip_child (widget, &(child2_allocation));
+         flip_child (widget, &(child1_allocation));
+         flip_child (widget, &(paned->handle_pos));
+       }
       
       if (GTK_WIDGET_REALIZED (widget))
        {
@@ -181,14 +175,6 @@ gtk_hpaned_size_allocate (GtkWidget     *widget,
                                  paned->handle_pos.height);
        }
       
-      child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
-      child1_allocation.width = MAX (1, paned->child1_size);
-      child1_allocation.x = widget->allocation.x + border_width;
-      child1_allocation.y = child2_allocation.y = widget->allocation.y + border_width;
-      
-      child2_allocation.x = child1_allocation.x + paned->child1_size + paned->handle_pos.width;
-      child2_allocation.width = MAX (1, widget->allocation.x + widget->allocation.width - child2_allocation.x - border_width);
-
       /* Now allocate the childen, making sure, when resizing not to
        * overlap the windows
        */
@@ -210,9 +196,11 @@ gtk_hpaned_size_allocate (GtkWidget     *widget,
 
       if (GTK_WIDGET_REALIZED (widget))      
        gdk_window_hide (paned->handle);
-         
-      gtk_widget_set_child_visible (paned->child1, TRUE);
-      gtk_widget_set_child_visible (paned->child2, TRUE);
+
+      if (paned->child1)
+       gtk_widget_set_child_visible (paned->child1, TRUE);
+      if (paned->child2)
+       gtk_widget_set_child_visible (paned->child2, TRUE);
 
       child_allocation.x = widget->allocation.x + border_width;
       child_allocation.y = widget->allocation.y + border_width;
@@ -225,3 +213,6 @@ gtk_hpaned_size_allocate (GtkWidget     *widget,
        gtk_widget_size_allocate (paned->child2, &child_allocation);
     }
 }
+
+#define __GTK_HPANED_C__
+#include "gtkaliasdef.c"